import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'


// create an axios instance
const service = axios.create({
  baseURL: getUrl(), // 本地调试开始代理
  headers: {
    'Content-Type': 'application/x-www-form-urlencoded', // 设置默认请求头
  },
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 50000 // request timeout
})


function getUrl(){
  let origin = window.location.origin;
  if(process.env.VUE_APP_BASE_API=='/user/api'){
    return process.env.VUE_APP_BASE_API
  }else{
    return origin + '/user/api'
  }
}

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    // config.headers['cookie'] = 'ASESSIONID=ZGUyNDFiMWEtNWU3NS00MjBhLThhZGUtMDlmNTc0NzY4NmZl;'
    // if (store.getters.token) {
    //   // let each request carry token
    //   // ['X-Token'] is a custom headers key
    //   // please modify it according to the actual situation
    //   config.headers['Cookie'] = 'ASESSIONID=ZGUyNDFiMWEtNWU3NS00MjBhLThhZGUtMDlmNTc0NzY4NmZl;'
    // }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data
    if(response.status==201){
      return response.data
    }

    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 0 && res.code!=49) {
      let message = res.message ? res.message : 'Error'
      Message({
        message: message,
        type: 'error',
        duration: 5 * 1000
      })
      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if(res.code==1){
        store.dispatch('user/resetToken').then(() => {
            location.reload()
        })
      }
      // if (res.code === 50008 || res.code === 50012 || res.code === 50014 || res.code==-1) {
      //   // to re-login
      //   MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
      //     confirmButtonText: 'Re-Login',
      //     cancelButtonText: 'Cancel',
      //     type: 'warning'
      //   }).then(() => {
      //     store.dispatch('user/resetToken').then(() => {
      //       location.reload()
      //     })
      //   })
      // }
      return Promise.reject(new Error(res.message || 'Error'))
    } else if(res.code==49){
      return res
    }else {
      return res.data
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
